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L9658 from ST,ST Microelectronics

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L9658

Manufacturer: ST

Quad squib driver and dual sensor interface ASIC for safety application

Partnumber Manufacturer Quantity Availability
L9658 ST 241 In Stock

Description and Introduction

Quad squib driver and dual sensor interface ASIC for safety application The part **L9658** is manufactured by **STMicroelectronics (ST)**. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Description:**  
The **L9658** is a **dual-channel low-side driver** designed for automotive applications, particularly for driving resistive or inductive loads. It is part of ST's **VIPower™ M0-7** technology family, which integrates advanced protection and diagnostic features.  

### **Key Features:**  
- **Dual-channel low-side driver**  
- **Operating voltage range:** 5V to 28V (with transient protection up to 40V)  
- **Output current capability:** Up to 0.7A per channel (with current limitation)  
- **Integrated protection features:**  
  - Over-temperature shutdown  
  - Overvoltage protection (clamping)  
  - Short-circuit protection  
  - Load dump protection  
- **Diagnostic functions:**  
  - Open-load detection (both ON and OFF states)  
  - Short-to-ground and short-to-VBAT detection  
- **Logic-level inputs compatible with 3.3V and 5V microcontrollers**  
- **Low standby current consumption**  
- **AEC-Q100 qualified** (for automotive applications)  
- **Package options:** PowerSO-10 or SO-10  

### **Applications:**  
- Automotive body control modules (BCM)  
- Relay and solenoid driving  
- Lamp and LED driving  
- General-purpose low-side switching  

This information is based on STMicroelectronics' official documentation for the **L9658**. For detailed electrical characteristics and application notes, refer to the datasheet.

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